HD 183263 b

HD 183263 b is an exoplanet, the yellow subgiant HD 183263 orbits every 635.4 days. He was by Geoffrey Marcy et al. discovered in 2004 using the radial velocity method.

Circulation and mass

The planet orbits its star at a distance of approximately 1.52 astronomical units at an eccentricity of 0.36 and a minimum mass of about 3.8 Jupiter masses (about 1200 Earth masses ).